To extend the life of your Carewell ECG 1101, follow this verified maintenance schedule: Clean the exterior with a mild disinfectant. Weekly: Test the battery discharge cycle.

Ensure the paper moves at exactly 25mm/s or 50mm/s. A deviation of more than 5% indicates a failing motor or a worn-out roller. 5. Maintenance Checklist

The service manual specifies a specific print-head voltage (V-print). If the mainboard fails to deliver the correct voltage, the print will appear faded. 3. Internal Components and Disassembly

Located near the AC inlet. If blown, replace with the exact amperage specified (typically T1.6AL 250V).

160 x 96 (or 192 x 64 depending on the specific sub-model) graphic LCD. Printing System: High-speed thermal array (8 dots/mm).

According to the verified service manual, most issues stem from power supply instabilities or lead connectivity. Device Won’t Power On

Check the integrity of the 10-lead patient cable.